89 DODGE COLT. NO FUEL INJECTOR PUSE.WHAT AND WHERE IS THE PARTS I NEED TO TEST

  • Tiny
  • jsredersas
  • 1989 Dodge Colt
  • 60,000 miles

Fuel pump runs when turning over but not when key is on. The fuel injectors have a 12 volt reading on both sides of the terminal. When it cranks it drops to 10 on both sides

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Wednesday, April 11th, 2012 AT 4:37 PM

4 Replies

  • Tiny
  • fixitmr
  • Member

The ground wire is what is supposed to pulse.

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Wednesday, April 11th, 2012 AT 6:45 PM
  • Tiny
  • Wrenchtech
  • Expert
  • 20,276 posts

Do you have power to the injectors?
Do you have spark?

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Wednesday, April 11th, 2012 AT 7:00 PM
  • Tiny
  • jsredersas
  • Member

I do have spark. The injectors are not pulsing.I do have good fuel pressure. The pump only runs when cranking. What could it be. And where?

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Tuesday, April 24th, 2012 AT 4:13 PM
  • Tiny
  • Wrenchtech
  • Expert
  • 20,276 posts

Do you have POWER to the injectors with the key on?

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Tuesday, April 24th, 2012 AT 5:10 PM

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